Universal Built -in Car Seat Heater Kit 12V Carbon Fiber heating Pads Round Switch Cushion Set Fit For Installing 1 SeatProduct Features:1.Built-in car seat heater is installed between the seat cover and seat cushion to enhance driving comfort.2.Using the heater in winter can reduce the power consumption of the air conditioner, not only save fuel, but also relieve the stuffy feeling of the air conditioner and help relieve driving fatigue.3.Universal fit for most car seats in DC 12V systems, such as cars, SUVs, trucks, RVs, boats.4. Seat heater kit with high and low temperature switching system, 2 switches suitable for installing 2 seats.5.Made of carbon fiber, heats up quickly, has a long service life, is safe and will not corrode or crack.Specification: Material: Carbon fiber Color: White Dimensions (units): Approx.52 cm x 28 cm (20.5" x 11 ") Wire length: 2.3M (90.5'') Rated power of the whole set: DC 12V, 543W Rated wiring current: >=4A Round switch: 2-stage switch temperature setting with wiring harne Low temperature: 35c5c High temperature: 45c5c Fitment:Universal fits most cars NOTE:please verify your seat covers are removable before purchase.Profeional installation is highly recommended!!!Please DO NOT use on seats where the covers are fused to the foam.Package Included: 1 Set seat heater If your car has not installed a heating pad, then you can order a complete set of products.****1 Set suitable for installing 1 seats.**** ****Ifyour caralready have a heating pad, then you can just order the switch****1 set of switches and wiring harne can be installed with 1 seats If you don't know how to install and connect, please